scolebourne 2002/11/24 12:25:55
Modified: collections/src/java/org/apache/commons/collections
MultiHashMap.java
Log:
Remove map key collection when it becomes empty so equals works.
from Serhiy Yevtushenko
Revision Changes Path
1.9 +10 -3
jakarta-commons/collections/src/java/org/apache/commons/collections/MultiHashMap.java
Index: MultiHashMap.java
===================================================================
RCS file:
/home/cvs/jakarta-commons/collections/src/java/org/apache/commons/collections/MultiHashMap.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- MultiHashMap.java 24 Nov 2002 19:36:48 -0000 1.8
+++ MultiHashMap.java 24 Nov 2002 20:25:55 -0000 1.9
@@ -96,6 +96,7 @@
* @author Steve Downey
* @author Stephen Colebourne
* @author <a href="mailto:[EMAIL PROTECTED]";>Julien Buret</a>
+ * @author Serhiy Yevtushenko
*/
public class MultiHashMap extends HashMap implements MultiMap {
// deprecated name concept
@@ -254,6 +255,12 @@
return null;
}
valuesForKey.remove(item);
+
+ // remove the list if it is now empty
+ // (saves space, and allows equals to work)
+ if (valuesForKey.isEmpty()){
+ remove(key);
+ }
return item;
}
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